How do I turn off SIP ALG on TP-Link Archer MR200?
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Fire up a browser (Firefox, Chrome etc) and go to 192.168.1.1 (this is the default IP address)
The default username is admin and the default password is admin - Click on Advanced
- On the left, click on NAT Forwarding and then click on ALG
- Click on Advanced
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By SIP ALG select Disable
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Click Save and if prompted, restart your router
